Prime Number | Composite Number |

Prime numbers are those numbers which have only two factors – 1 and the number itself | Numbers which have more than 2 factors are composite numbers. |

Example: 2, 3, 5, 7… | Example 4, 6, 8 |

Last updated at June 13, 2018 by Teachoo

Prime Number | Composite Number |

Prime numbers are those numbers which have only two factors – 1 and the number itself | Numbers which have more than 2 factors are composite numbers. |

Example: 2, 3, 5, 7… | Example 4, 6, 8 |

Transcript

Prime Number Prime numbers are those numbers which have only two factors(link) – 1 and the number itself Example: 2, 3, 5, 7… Composite Number Numbers which have more than 2 factors are composite numbers. Example 4, 6, 8

Chapter 3 Class 6 Playing with Numbers

Concept wise

- Factors and Multiples
- Perfect number
- Prime and Composite Numbers
- Sum of prime numbers
- Prime numbers from 1 to 100
- Divisibility Tests - Divisibility by 5, 10, 2
- Divisibility Tests - Divisibility by 4, 8
- Divisibility Tests - Divisibility by 3, 6, 9
- Divisibility Tests - Divisibility by 11
- Divisibility Tests - All
- Common Multiples
- Common Factors
- More Divisibility Rules
- Factor Tree
- Prime Factorisation
- Highest Common Factor
- Lowest Common Multiple
- Statement questions on LCM
- Statement questions on HCF

About the Author

Davneet Singh

Davneet Singh is a graduate from Indian Institute of Technology, Kanpur. He has been teaching from the past 9 years. He provides courses for Maths and Science at Teachoo.